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BUG: pivot_table with margins=True and numeric columns is buggy #42591

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Merged
merged 2 commits into from
Jul 22, 2021
Merged

BUG: pivot_table with margins=True and numeric columns is buggy #42591

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cf93783
TST: Added test for issue 26568
Alex-JG3 Jul 18, 2021
c833dba
Merge remote-tracking branch 'upstream/master' into alex-gregory-1-br…
Alex-JG3 Jul 21, 2021
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17 changes: 17 additions & 0 deletions pandas/tests/reshape/test_pivot.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2148,6 +2148,23 @@ def test_pivot_table_sort_false(self):
)
tm.assert_frame_equal(result, expected)

def test_pivot_table_with_margins_and_numeric_columns(self):
# GH 26568
df = DataFrame([["a", "x", 1], ["a", "y", 2], ["b", "y", 3], ["b", "z", 4]])
df.columns = [10, 20, 30]

result = df.pivot_table(
index=10, columns=20, values=30, aggfunc="sum", fill_value=0, margins=True
)

expected = DataFrame([[1, 2, 0, 3], [0, 3, 4, 7], [1, 5, 4, 10]])
expected.columns = ["x", "y", "z", "All"]
expected.index = ["a", "b", "All"]
expected.columns.name = 20
expected.index.name = 10

tm.assert_frame_equal(result, expected)


class TestPivot:
def test_pivot(self):
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